<div class="apiDetail">
	<div>
		<h2>
			<span>String / Function(treeId, treeNode)</span><span class="path">setting.async.</span>url
		</h2>
		<h3>
			Overview<span class="h3_info">[ depends on <span
				class="highlight_green">jquery.ztree.core</span> js ]
			</span>
		</h3>
		<div class="desc">
			<p></p>
			<div class="longdesc">
				<p>
					The URL to which the ajax request is sent. It is valid when <span
						class="highlight_red">[setting.async.enable = true]</span>
				</p>
				<p>Default: ""</p>
			</div>
		</div>
		<h3>String Format</h3>
		<div class="desc">
			<p>A url string(e.g.
				"http://www.domain.com/cgi-bin/my-script.cgi"). Note: please check
				that the url can be loaded with a browser</p>
			<p class="highlight_red">Url can also take parameters, please
				note that they need to be urlencoded.</p>
		</div>
		<h3>Function Parameter Descriptions</h3>
		<div class="desc">
			<h4>
				<b>treeId</b><span>String</span>
			</h4>
			<p>
				zTree unique identifier: <b class="highlight_red">treeId</b>.
			</p>
			<h4 class="topLine">
				<b>treeNode</b><span>JSON</span>
			</h4>
			<p>Parent node's JSON data object</p>
			<p class="highlight_red">When asynchronously loading the root,
				the treeNode = null</p>
			<h4 class="topLine">
				<b>Return </b><span>String</span>
			</h4>
			<p>Return value is same as 'String Format'</p>
		</div>
		<h3>Examples of setting & function</h3>
		<h4>1. set ajax url is "nodes.php"</h4>
		<pre xmlns="">
			<code>var setting = {
	async: {
		enable: true,
		url: "nodes.php",
		autoParam: ["id", "name"]
	}
};
......</code>
		</pre>
		<h4>2. set ajax url is "function"</h4>
		<pre xmlns="">
			<code>function getAsyncUrl(treeId, treeNode) {
    return treeNode.isParent ? "nodes1.php" : "nodes2.php";
};
var setting = {
	async: {
		enable: true,
		url: getAsyncUrl,
		autoParam: ["id", "name"]
	}
};
......</code>
		</pre>
	</div>
</div>